A Cenozoic Record of Deep Oceanic Zn Isotopic Composition in Ferromanganese Crusts

M Zhao, N Planavsky, X Wang, Y Zhang… - American Journal of …, 2023 - ajsonline.org
Water plays a critical role in erosion and sediment transport and this relationship is most
evident in the hyperarid Atacama Desert of Northern Chile, a region characterized by …

Deconstructing the Lomagundi-Jatuli carbon isotope excursion

MSW Hodgskiss, PW Crockford… - Annual Review of Earth …, 2023 - annualreviews.org
The early to mid-Paleoproterozoic Lomagundi-Jatuli Excursion (LJE) is ostensibly the
largest magnitude (approximately+ 5 to+ 30‰), longest duration (ca. 130–250 million years) …

Uncovering the Ediacaran phosphorus cycle

MS Dodd, W Shi, C Li, Z Zhang, M Cheng, H Gu… - Nature, 2023 - nature.com
Phosphorus is a limiting nutrient that is thought to control oceanic oxygen levels to a large
extent,–. A possible increase in marine phosphorus concentrations during the Ediacaran …

Sulfate triple-oxygen-isotope evidence confirming oceanic oxygenation 570 million years ago

H Wang, Y Peng, C Li, X Cao, M Cheng… - Nature …, 2023 - nature.com
The largest negative inorganic carbon isotope excursion in Earth's history, namely the
Ediacaran Shuram Excursion (SE), closely followed by early animal radiation, has been …

A Great late Ediacaran ice age

R Wang, B Shen, X Lang, B Wen… - National Science …, 2023 - academic.oup.com
The emergence of the Ediacara biota soon after the Gaskiers glaciation ca. 580 million years
ago (Ma) implies a possible glacial fuse for the evolution of animals. However, the timing of …

Sea level controls on Ediacaran-Cambrian animal radiations

FT Bowyer, RA Wood, M Yilales - Science Advances, 2024 - science.org
The drivers of Ediacaran-Cambrian metazoan radiations remain unclear, as does the fidelity
of the record. We use a global age framework [580–510 million years (Ma) ago] to estimate …

[HTML][HTML] The enduring Ediacaran paleomagnetic enigma

M Domeier, B Robert, JG Meert, EV Kulakov… - Earth-Science …, 2023 - Elsevier
Abstract The Ediacaran Period was an interval of significant global transformation, marked
by major changes in the biosphere, cryosphere, hydrosphere and atmosphere, and possibly …

Chronology of Ediacaran sedimentary and biogeochemical shifts along eastern Gondwanan margins

MD Cantine, AD Rooney, AH Knoll… - … Earth & Environment, 2024 - nature.com
Determining causal relationships between environmental change and early animal
evolution has been limited by our lack of a robust temporal framework for the Ediacaran …

Continental Thermal Structure and Carbonate Storage of Subducted Sedimentary Origin Control on Different Increases in Atmospheric CO2 in Late Ediacaran and …

X Wang, L Zhao, J Yang, J Li, L Chen… - Geophysical Research …, 2023 - Wiley Online Library
Carbon release during continental rifting is thought to regulate atmospheric CO2 levels.
Supercontinent dispersal‐induced extensional tectonics is similar during the Late Ediacaran …

Oxygen increase and the pacing of early animal evolution

K Kaiho, A Shizuya, M Kikuchi, T Komiya… - Global and Planetary …, 2024 - Elsevier
While it is widely accepted that early animals originated and primarily evolved during the
Neoproterozoic to Cambrian period, there remains ongoing debate over how fluctuations in …